Pool skimmer



FIG. 1 is a top, front perspective view of a pool skimmer showing my new design, with the end caps shown in an exploded position;

FIG. 2 is a top plan view with the end caps removed, the bottom plan view being substantially the same;

FIG. 3 is a top rear perspective view from the opposite end of FIG. 1, with the end caps shown in an exploded position; and

FIG. 4 is an enlarged fragmentary perspective view of a portion of the design in FIG. 1. 

The ornamental design for a pool skimmer, as shown and described. 